1. Sophocleous, M., Karkotis, A. & Georgiou, J. A versatile, stand-alone system for a screen-printed, soil-sensing array for precision agriculture. Proc. IEEE Sensors 2020, 23–26 (2020).
2. Stafford, J. V. Implementing precision agriculture in the 21st century. J. Agric. Eng. Res. 76, 267–275 (2000).
3. Sophocleous, M., Contat-Rodrigo, L., Garcia-Breijo, E. & Georgiou, J. Towards solid-state, thick-film K+ and Na+ ion sensors for soil quality assessment. Proc. IEEE Sensors 2020, 1–4 (2020).
4. Zhang, N., Wang, M. & Wang, N. Precision agriculture—A worldwide overview. Comput. Electron. Agric. 36, 113–132 (2002).
5. Zarco-Tejada, J. P., Hubbard, N. & Loudjani, P. Precision Agriculture: An opportunity for EU farmers—Potential Support with the CAP 2014–2020 (2014).